
NSFW JS - Detailed Review
Developer Tools

NSFW JS - Product Overview
NSFW JS Overview
NSFW JS is a JavaScript library that plays a crucial role in identifying and managing potentially inappropriate images directly within a user’s browser. Here’s a brief overview of its primary function, target audience, and key features:Primary Function
NSFW JS is designed to detect and classify images as either safe or not safe for work (NSFW) without the need to send the images to a server. This client-side detection ensures privacy and security by keeping the image data local to the user’s browser.Target Audience
The library is particularly useful for developers and organizations that need to implement content moderation on their websites, apps, or platforms. This includes those involved in parental controls, content moderation, and spam filtering.Key Features
Client-Side Detection
NSFW JS operates entirely within the user’s browser, using TensorFlow.js for machine learning. This approach enhances privacy and reduces server load.High Accuracy
The library boasts a current accuracy rate of 93% in identifying inappropriate images, making it a reliable tool for content moderation.CameraBlur Protection
NSFW JS includes a feature called CameraBlur Protection, which blurs any images identified as potentially inappropriate, providing an immediate visual safeguard.Lightweight Model
The model is efficient and lightweight, with a size of just 4.2MB, which minimizes the impact on page load times.Multiple Use Cases
The library can be used for various purposes, including parental controls, content moderation on websites and apps, and spam filtering to protect users from inappropriate content and malware.Open Source and Customizable
NSFW JS is free to use, open-source, and can be modified and distributed under the MIT license. Users are encouraged to report false positives and contribute to the development of the library.Mobile Compatibility
The library includes a mobile demo, allowing users to test different images on their mobile devices. By leveraging these features, NSFW JS provides a seamless and efficient content checking process, ensuring that inappropriate images are identified and managed effectively without compromising user privacy.
NSFW JS - User Interface and Experience
User Interface Overview
The user interface of NSFW JS is primarily focused on simplicity and ease of integration, making it a user-friendly tool for developers.Ease of Use
NSFW JS is known for its straightforward implementation into web applications. The library is designed to be easy to integrate, with clear and comprehensive documentation available to guide developers through the process. This ease of use is highlighted by the fact that it leverages TensorFlow.js, allowing machine learning to occur directly in the browser, which simplifies the setup and reduces the need for server-side processing.User Experience
From a developer’s perspective, the user experience is streamlined. The library operates entirely within the client’s browser, ensuring that content decisions are made quickly and securely. This client-side processing reduces latency and enhances privacy, which are crucial aspects for maintaining a smooth user experience.Integration and Support
The integration process is simplified due to the clear documentation and demos available on GitHub. NSFW JS is an open-source project supported by Infinite Red, Inc., which ensures regular updates and improvements. This community-driven approach allows for continuous feedback and contributions, making the tool more reliable and efficient over time.Performance and Accuracy
The library boasts a high accuracy rate of 93% in identifying indecent content, which is a significant factor in its user experience. Despite the potential for false positives, which may require additional verification, the overall performance is swift and efficient. This makes NSFW JS a reliable tool for content moderation, ensuring that digital environments remain safe from unsuitable visual content.Conclusion
In summary, NSFW JS offers a seamless and efficient user experience, particularly for developers. Its ease of integration, clear documentation, and high accuracy make it a valuable tool for maintaining the integrity and safety of online platforms.
NSFW JS - Key Features and Functionality
NSFW JS Overview
NSFW JS is a JavaScript library that specializes in client-side indecent image detection and moderation, leveraging advanced AI and machine learning technologies. Here are the main features and how they work:
Client-Side Processing
NSFW JS operates entirely within the user’s browser, ensuring that images are processed locally without the need to send them to a server. This approach enhances user privacy and reduces server load.
Accuracy
The library boasts a 93% accuracy rate in identifying indecent content, making it a reliable tool for content moderation. This high accuracy is achieved through a pre-trained model that recognizes specific patterns in images.
Lightweight Model
The model used by NSFW JS is lightweight, with a size of just 4.2MB. This small size ensures that the library is efficient and fast, minimizing the impact on page load times and providing a seamless user experience.
Blur Protection
NSFW JS includes a feature called Blur Protection, which immediately blurs potentially inappropriate images until they can be verified. This visual safeguard helps maintain a safe environment by hiding explicit content from immediate view.
Camera Integration
The library offers the capability to directly analyze images captured from the user’s camera. This real-time content moderation enhances the safety and appropriateness of user-generated content, especially in applications where users upload or share images.
TensorFlow.js Integration
NSFW JS leverages TensorFlow.js, an open-source machine learning library for JavaScript, to perform machine learning directly in the browser. This integration enables the library to assess images quickly and apply necessary actions based on its findings, such as blurring or flagging images for review.
Mobile Demo and Community Support
The library is available for download through GitHub and includes a mobile demo, allowing users to test different images on their mobile devices. Users are also encouraged to report any false positives and contribute to the development of the library, fostering a community-driven improvement process.
Licensing
NSFW JS is free to use and can be modified and distributed under the MIT license, making it accessible and flexible for various development needs.
Conclusion
These features collectively make NSFW JS a powerful and efficient tool for ensuring the appropriateness of images in various online environments, such as social media platforms, online communities, and safe browsing for children.

NSFW JS - Performance and Accuracy
Performance and Accuracy of NSFW JS
NSFW JS is a JavaScript library that utilizes machine learning to detect and classify indecent content within images, and it has several notable aspects regarding its performance and accuracy.Accuracy
- NSFW JS boasts a high accuracy rate, with some benchmarks indicating it can categorize images with a 90% accuracy rate.
- More recent models, such as the DAG 93 model, have reported even higher accuracy scores, up to 93% in detecting NSFW content.
Categories and Classification
- The library classifies images into five categories: Drawing, Hentai, Neutral, Porn, and Sexy. This categorization helps in identifying and filtering out inappropriate content effectively.
Model Training and Data
- The models used by NSFW JS are trained on a large dataset, including about 300,000 images from various sources like Reddit. This extensive training data helps in identifying patterns and improving accuracy.
Limitations and Areas for Improvement
- Despite the high accuracy, NSFW JS can still generate false positives and false negatives. For instance, some images that are clearly not NSFW may be flagged as such, and vice versa. This necessitates additional human verification to ensure accuracy.
- The model can show bias, such as being overly sensitive to females or miscategorizing certain individuals, like Jeffrey Goldblum.
- Cultural differences in what is considered explicit content can complicate the detection process, as standards vary globally.
- Adversarial content, designed to evade detection, remains a challenge for the models.
Model Updates and Maintenance
- Regular updates to the models are crucial to maintain their effectiveness against evolving trends and adversarial tactics. The community and developers continuously work on fine-tuning the models to improve accuracy and reduce false positives.
Client-Side Processing
- NSFW JS operates on the client-side, which reduces latency and enhances privacy. However, the model size (around 20MB) can be a concern for mobile applications.
User Engagement and Feedback
- User reporting tools can significantly enhance the AI training by providing additional moderation insights and helping to fine-tune the models further.
Practical Considerations
- For developers, NSFW JS offers clear documentation, easy integration, and responsive support, making it a scalable and efficient solution for content moderation.
- However, the need for occasional manual verification due to false positives is a practical consideration that must be accounted for in the implementation.

NSFW JS - Pricing and Plans
Pricing Structure for NSFW JS
The pricing structure for NSFW JS is not explicitly outlined in the sources provided, as they primarily focus on its features, functionality, and alternatives rather than detailed pricing plans.
Free Option
NSFW JS is available for free use. It can be downloaded through GitHub and is distributed under the MIT license, which allows users to modify and distribute the library.
No Mention of Paid Plans
There is no mention of different tiers or paid plans in the sources. The focus is mainly on its open-source nature and the features it offers, such as client-side processing, high accuracy in detecting NSFW content, and camera blur protection.
Alternatives
If you are looking for a tool with various pricing plans, you might want to consider alternatives like NSFWJS by Toolio.ai, which offers flexible pricing plans ranging from basic packages for individual users to premium services for enterprise-level clients. However, for NSFW JS specifically, the current information indicates it is freely available without any mentioned paid plans.

NSFW JS - Integration and Compatibility
Integration of NSFW JS with Other Tools
NSFW JS, a JavaScript library for detecting inappropriate content in images, integrates seamlessly with various tools and platforms, making it a versatile solution for content moderation.Web Applications
NSFW JS can be easily integrated into web applications using either npm or script tags. For npm installation, you need to add both TensorFlow.js and NSFW JS as dependencies: “`bash npm install @tensorflow/tfjs @tensorflow-models/nsfwjs “` You can then import and use these libraries in your JavaScript code to classify images.React Native
For mobile applications built with React Native, NSFW JS can be integrated by setting up a new React Native project, installing the necessary dependencies, and modifying the `App.js` file to include TensorFlow.js and NSFW.js. This allows for the classification of images directly within the mobile app.Node.js and Express.js
NSFW JS can also be integrated with Node.js and Express.js to create a server-side API for image classification. This involves installing TensorFlow.js for Node and using the NSFW JS model to classify images. The API can be set up to support both CPU and GPU environments, depending on the system requirements.Content Management Systems (CMS) and Social Media Platforms
NSFW JS is compatible with various content management systems and social media platforms. It can be used to ensure user-uploaded images comply with content guidelines by categorizing them into predefined categories such as “Drawing,” “Hentai,” “Neutral,” “Porn,” or “Sexy.”Compatibility Across Different Platforms and Devices
Operating Systems
NSFW JS supports a wide range of operating systems, including Mac OS X, Linux, and Windows. For GPU support, specific versions of NVIDIA software (CUDA 11.2 and cuDNN 8.1.0) are required.Client-Side Processing
One of the key features of NSFW JS is its ability to run entirely on the client-side, which preserves user privacy and reduces server load. This makes it suitable for web applications where user privacy is a concern.Device Compatibility
Since NSFW JS is a JavaScript library, it can be used on any device that supports modern web browsers. This includes desktops, laptops, and mobile devices, making it a versatile tool for content moderation across various devices.Additional Considerations
Performance
Classifying images can be resource-intensive. To ensure efficient handling, especially in large-scale applications, it is recommended to consider offloading computations to a server or optimizing the client-side processing.Customization
NSFW JS allows for fine-tuning of models or the use of custom datasets, which can improve accuracy in specific use cases. This flexibility makes it a valuable tool for developers who need to adapt the library to their particular needs. In summary, NSFW JS integrates well with a variety of tools and platforms, offering broad compatibility across different operating systems and devices, making it a reliable choice for content moderation in various applications.
NSFW JS - Customer Support and Resources
Support Options for NSFW JS
For developers and users of NSFW JS, several customer support options and additional resources are available to ensure a smooth and effective experience with the library.Documentation and Guides
NSFW JS provides comprehensive documentation that includes clear instructions on how to use the module, library API details, and steps for installation and running examples. This documentation is accessible on the GitHub repository, which serves as a central hub for all resources related to the project.Community Contributions and Feedback
Since NSFW JS is an open-source project, it benefits from community contributions and feedback. Developers can access the project’s resources, including the model, documentation, and demos, on GitHub. This open-source nature allows for continuous improvements and updates based on user feedback and contributions.Support and Updates
The project is supported by Infinite Red, Inc., which ensures regular updates and improvements to its accuracy and functionality. This ongoing support helps in addressing any issues and enhancing the library over time.Troubleshooting
The GitHub repository includes a troubleshooting section that helps users resolve common issues, such as problems with loading the model or using IndexedDB for caching. This section provides step-by-step instructions to help users overcome any hurdles they might encounter.Demos and Examples
NSFW JS offers demos and examples that allow developers to test the library with different images, including a mobile demo. These demos are useful for understanding how the library works and how to integrate it into various applications.Responsive Support
Users have praised the responsive support provided for NSFW JS. The community and the maintainers are active in addressing queries and issues, making it easier for developers to get help when needed.Hosting Your Own Model
For advanced users, there is the option to host their own model files. The documentation provides detailed steps on how to download, host, and load custom models, which can be particularly useful for reducing bundle size or using custom models.Conclusion
Overall, NSFW JS offers a well-rounded set of resources and support options, ensuring that developers can effectively integrate and use the library for content moderation.
NSFW JS - Pros and Cons
Pros of NSFW JS
Efficiency and Privacy
NSFW JS is highly efficient as it analyzes images directly within the client’s browser, eliminating the need for server-side processing. This client-side approach ensures user privacy by not requiring images to be uploaded to a server.
High Accuracy
The library boasts a high accuracy rate of approximately 93% in detecting NSFW content, using a pre-trained convolutional neural network (CNN) model powered by TensorFlow.js.
Ease of Integration
Developers appreciate the clear documentation and easy integration process of NSFW JS. The library is straightforward to implement into web applications, making it a practical solution for content moderation.
Scalability
NSFW JS scales according to the required amount of requests, making it adaptable for various use cases and traffic volumes. This scalability ensures the library can handle different levels of demand efficiently.
Responsive Support and Community
The library benefits from responsive support and is part of an open-source project supported by Infinite Red, Inc. This ensures regular updates and improvements, as well as community contributions and feedback.
Additional Features
NSFW JS includes features like CameraBlur Protection, which blurs images identified as potentially inappropriate. It also provides a mobile demo for testing images on mobile devices.
Cons of NSFW JS
False Positives
One of the main concerns with NSFW JS is its tendency to generate false positives. This requires additional verification to ensure accurate content moderation, which can add extra steps to the process.
Continuous Improvement Needed
While the library is continually improving, it still acknowledges its imperfections. Developers need to be aware that the accuracy, although high, is not perfect and may require ongoing adjustments.
Open-Source Limitations
Although being open-source is a benefit, it also means that the library relies on community contributions and may not have the same level of commercial support as other solutions. However, this is mitigated by the support from Infinite Red, Inc.
Overall, NSFW JS offers a strong solution for client-side indecent content detection, balancing efficiency, privacy, and ease of use, but it does require careful management of false positives.

NSFW JS - Comparison with Competitors
Unique Features of NSFW JS
- Client-Side Detection: One of the most significant advantages of NSFW JS is its ability to detect potentially inappropriate images directly in the user’s browser, without the need to send the images to a server. This enhances privacy and security.
- High Accuracy: NSFW JS boasts a high accuracy rate of 93% in recognizing inappropriate content, using a pre-trained convolutional neural network (CNN) model powered by TensorFlow.js.
- CameraBlur Protection: The library includes a feature called CameraBlur Protection, which blurs images identified as potentially inappropriate, protecting users from accidental exposure.
- Open-Source and Community Driven: NSFW JS is an open-source project, supported by Infinite Red, Inc., and is available on GitHub, allowing for community contributions and feedback.
Alternatives and Their Features
ContentDetector.ai
- This tool is highlighted as one of the best alternatives to NSFW JS. It offers features such as plagiarism detection, identification of content generated by models like ChatGPT and GPT-3, and more. However, it may not offer the same level of client-side detection as NSFW JS.
AI Photo Robot
- This alternative allows users to train their own image recognition models and provides automatic filtering of NSFW content. It also offers various AI models and customization options, but it may require more setup compared to NSFW JS.
Is This Image NSFW?
- This tool provides image analysis and safety checks, ensuring work-appropriate content. It is AI-powered but does not specify client-side detection, which could be a drawback compared to NSFW JS.
Getimg.ai
- While primarily focused on image generation and editing, getimg.ai also offers some content moderation features. However, it does not specialize in NSFW detection as much as NSFW JS does.
AI Checker Tool
- This tool is known for its high accuracy in detecting AI-generated content, including text and images. It supports multiple languages but may not have the same level of client-side image detection as NSFW JS.
Use Cases and Integration
NSFW JS is particularly beneficial for:- Content Moderation: It helps ensure that only appropriate content is displayed on websites and apps by classifying images into categories such as pornography, hentai, neutral, sexy, and drawing.
- Parental Controls: It can be used to implement parental controls, preventing children from viewing inappropriate content.
- Spam Filtering: It can filter spam emails containing inappropriate images, protecting users from malware and unwanted content.

NSFW JS - Frequently Asked Questions
Here are some frequently asked questions about NSFW.js, along with detailed responses:
What is NSFW.js?
NSFW.js is a JavaScript library built on top of TensorFlow.js that helps detect and classify images into categories based on their content, particularly focusing on identifying indecent or inappropriate images. It operates entirely within the client’s browser, ensuring privacy and reducing server load.How does NSFW.js classify images?
NSFW.js uses a pre-trained convolutional neural network (CNN) model to classify images into five categories: Drawing, Hentai, Neutral, Porn, and Sexy. This model is trained on a large dataset of images and can classify images with a high accuracy rate, currently around 93%.What are the categories that NSFW.js uses for image classification?
The library categorizes images into the following categories:- Drawing: Safe for work drawings, including anime.
- Hentai: Hentai and pornographic drawings.
- Neutral: Safe for work neutral images.
- Porn: Pornographic images, sexual acts.
- Sexy: Sexually explicit images, not pornography.
How do I integrate NSFW.js into my application?
To integrate NSFW.js, you need to install the necessary dependencies, including TensorFlow.js and the NSFW.js model. Here’s a simplified example for a React Native project:import * as tf from '@tensorflow/tfjs';
import * as nsfwjs from 'nsfwjs';
const loadModel = async () => {
await tf.ready();
const loadedModel = await nsfwjs.load();
setModel(loadedModel);
setLoading(false);
};
You then use the `classify` function to classify images:
const handleImageUpload = async (uri) => {
const response = await fetch(uri);
const blob = await response.blob();
const image = new Image();
image.src = URL.createObjectURL(blob);
image.onload = async () => {
const predictions = await model.classify(image);
setPrediction(predictions);
setLoading(false);
};
};
What are the benefits of using NSFW.js?
NSFW.js offers several benefits:- Client-Side Processing: It operates within the user’s browser, ensuring privacy and reducing server load.
- High Accuracy: The model boasts a 93% accuracy rate in identifying indecent content.
- Efficiency: The model is relatively lightweight (around 4.2MB), minimizing the impact on page load times.
- Easy Integration: Developers find the integration process easy, with clear documentation and responsive support.
Does NSFW.js generate false positives?
Yes, NSFW.js can generate false positives. While the model is highly accurate, it may misclassify certain images. This issue can be mitigated by having a secondary human review layer and continuously updating the training data set to improve the model’s accuracy.Is NSFW.js free to use and modify?
Yes, NSFW.js is free to use, modify, and distribute under the MIT open source license. Contributions to the library are also welcome via the GitHub package.How large is the NSFW.js model?
The current model size is approximately 4.2MB, which is designed to be efficient and fast, minimizing the impact on page load times.Can NSFW.js be used in mobile applications?
Yes, NSFW.js can be used in mobile applications. There is even a mobile demo available that allows users to test different images on their mobile devices.What kind of support does NSFW.js offer?
NSFW.js is known for its clear documentation, easy integration, and responsive support. Users appreciate the scalability of the API and the support provided, which makes it easier to implement and maintain.
NSFW JS - Conclusion and Recommendation
Final Assessment of NSFW JS
NSFW JS is a powerful, AI-driven JavaScript library that excels in detecting and classifying indecent content within images. Here’s a comprehensive overview of its features, benefits, and who would benefit most from using it.
Key Features and Benefits
- Client-Side Processing: NSFW JS operates entirely within the client’s browser, ensuring privacy by not sending images to external servers for analysis. This reduces latency and enhances user privacy.
- High Accuracy: The library boasts a 93% accuracy rate in detecting NSFW content, making it a reliable tool for content moderation.
- Classification Categories: NSFW JS categorizes images into five distinct categories: Drawing, Hentai, Neutral, Porn, and Sexy. This detailed classification helps in precise content moderation.
- Easy Integration: Developers appreciate the clear documentation and easy integration process, making it straightforward to implement in web applications and social media platforms.
- Scalability: The API scales according to the required amount of requests, making it adaptable for various use cases.
- Additional Protections: It offers camera and blur protection, adding an extra layer of safety for users.
Who Would Benefit Most
- Web and App Developers: Developers looking to implement content moderation features in their applications will find NSFW JS highly beneficial. Its ease of integration and clear documentation make it a great choice.
- Social Media Platforms: Social media platforms can use NSFW JS to protect their users from indecent content, ensuring a safer browsing experience.
- Online Communities: Online communities, especially those with a significant user-generated content component, can benefit from using NSFW JS to maintain a safe and appropriate environment.
Potential Drawbacks
- False Positives: One of the common concerns is the API’s tendency to generate false positives, which may require additional verification. However, this can be mitigated with a secondary human review layer.
- Model Size: The model, currently around 20MB, can be a concern for mobile applications, although it gets cached to improve performance.
Overall Recommendation
NSFW JS is a highly effective tool for content moderation, offering a balance of accuracy, ease of use, and scalability. Its client-side processing ensures user privacy, and the detailed classification system helps in precise moderation. While it may have some false positives, these can be managed with additional verification steps.
For developers and platforms seeking to protect their users from indecent content, NSFW JS is a strong choice due to its efficiency, clear documentation, and responsive support. Despite the potential for false positives, the overall benefits and accuracy make it a valuable addition to any content moderation strategy.